.header ul,.header li{
    margin: 0;
    list-style-type: none;
    float: left;
}
.header_1 ul{
    margin-left: 0;
    width: 45%;
}
.header_1 li{
    width: 220px;
    height: 50px;
    cursor: pointer;
}
.header_1{
    margin: 0 auto;
    text-align: center;
    padding: 0;
    background-color: beige;
    width: 90%;
    height: 50px;
    font-size: 20px;
    margin-top: 15px;
}
.header_1 li:hover{
    background-color: lightblue;
}
#header_1_1{
    padding: 0;
    margin: 0;
}
#header_1_2{
    float: right;
}
#header_1_1 li{
    line-height: 50px;
}
#header_1_2 li{
    float: right;
    line-height: 50px;
}
.header_2{

    width: 90%;
    height: 50px;
    margin: 0 auto;
    margin-top: 15px;
    background-color: lightcyan;
}
.header_2 input{
    padding: 0;
    margin: 0;
    width: 80%;
    height: 46px;
    border: aquamarine 2px solid;
    border-radius: 10px;
}
.header_2 button {
    width: 100px;
    height: 48px;
    border: gainsboro 2px solid;
    border-radius: 5px;
}
.header_2 button:hover{
    background-color: floralwhite;
}
.header_2 span{
    font-size: 36px;
    margin-left:50px;
    cursor: pointer;
}
#H-right{
    width: 35%;
    float: right;
}